[INFO] fetching crate dumpling 0.1.0...
[INFO] checking dumpling-0.1.0 against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418
[INFO] extracting crate dumpling 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dumpling 0.1.0
[INFO] finished tweaking crates.io crate dumpling 0.1.0
[INFO] tweaked toml for crates.io crate dumpling 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dumpling 0.1.0 on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dumpling 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26f74a5796d2966c4d88a44d645bdaa7168f5687b06ba02d0dbe94dcb4716b47
[INFO] running `Command { std: "docker" "start" "-a" "26f74a5796d2966c4d88a44d645bdaa7168f5687b06ba02d0dbe94dcb4716b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26f74a5796d2966c4d88a44d645bdaa7168f5687b06ba02d0dbe94dcb4716b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26f74a5796d2966c4d88a44d645bdaa7168f5687b06ba02d0dbe94dcb4716b47", kill_on_drop: false }`
[INFO] [stdout] 26f74a5796d2966c4d88a44d645bdaa7168f5687b06ba02d0dbe94dcb4716b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19323cc2582bf5c5b1b66b95e59555161c8bfb453eedf2e1f15210ba6a16aaea
[INFO] running `Command { std: "docker" "start" "-a" "19323cc2582bf5c5b1b66b95e59555161c8bfb453eedf2e1f15210ba6a16aaea", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]    --> src/code_splitting.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         output_dir: &PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]    --> src/code_splitting.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         output_dir: &PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]    --> src/code_splitting.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         output_dir: &PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_ids`
[INFO] [stdout]    --> src/bundler/mod.rs:569:17
[INFO] [stdout]     |
[INFO] [stdout] 569 |             let chunk_ids: Vec<String> = chunks.iter().map(|c| c.id.clone()).collect();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]    --> src/code_splitting.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         output_dir: &PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]    --> src/code_splitting.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         output_dir: &PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]    --> src/code_splitting.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         output_dir: &PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_ids`
[INFO] [stdout]    --> src/bundler/mod.rs:569:17
[INFO] [stdout]     |
[INFO] [stdout] 569 |             let chunk_ids: Vec<String> = chunks.iter().map(|c| c.id.clone()).collect();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/typescript.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn transpile(&self, path: &PathBuf, source: &str) -> Result<String> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/typescript.rs:53:56
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn generate_declaration(&self, path: &PathBuf, source: &str) -> Result<String> {
[INFO] [stdout]    |                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/typescript.rs:151:49
[INFO] [stdout]     |
[INFO] [stdout] 146 | ...                   '}' | ')' | '>' => {
[INFO] [stdout]     |                             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 151 | ...                   '=' | ',' | ')' | '}' | ';' => {
[INFO] [stdout]     |                                   ^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/typescript.rs:151:55
[INFO] [stdout]     |
[INFO] [stdout] 146 | ...                   '}' | ')' | '>' => {
[INFO] [stdout]     |                       --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 151 | ...                   '=' | ',' | ')' | '}' | ';' => {
[INFO] [stdout]     |                                         ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `import_regex` is never read
[INFO] [stdout]   --> src/code_splitting.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct CodeSplitter {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 71 |     config: SplittingConfig,
[INFO] [stdout] 72 |     import_regex: Regex,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sanitize_identifier` is never used
[INFO] [stdout]    --> src/bundler/mod.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Bundler {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 498 |     fn sanitize_identifier(&self, identifier: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]   --> src/modules/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ModuleResolver {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 42 |     root: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/typescript.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn transpile(&self, path: &PathBuf, source: &str) -> Result<String> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/typescript.rs:53:56
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn generate_declaration(&self, path: &PathBuf, source: &str) -> Result<String> {
[INFO] [stdout]    |                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/typescript.rs:151:49
[INFO] [stdout]     |
[INFO] [stdout] 146 | ...                   '}' | ')' | '>' => {
[INFO] [stdout]     |                             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 151 | ...                   '=' | ',' | ')' | '}' | ';' => {
[INFO] [stdout]     |                                   ^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/typescript.rs:151:55
[INFO] [stdout]     |
[INFO] [stdout] 146 | ...                   '}' | ')' | '>' => {
[INFO] [stdout]     |                       --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 151 | ...                   '=' | ',' | ')' | '}' | ';' => {
[INFO] [stdout]     |                                         ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `import_regex` is never read
[INFO] [stdout]   --> src/code_splitting.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct CodeSplitter {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 71 |     config: SplittingConfig,
[INFO] [stdout] 72 |     import_regex: Regex,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sanitize_identifier` is never used
[INFO] [stdout]    --> src/bundler/mod.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Bundler {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 498 |     fn sanitize_identifier(&self, identifier: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]   --> src/modules/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ModuleResolver {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 42 |     root: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.74s
[INFO] running `Command { std: "docker" "inspect" "19323cc2582bf5c5b1b66b95e59555161c8bfb453eedf2e1f15210ba6a16aaea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19323cc2582bf5c5b1b66b95e59555161c8bfb453eedf2e1f15210ba6a16aaea", kill_on_drop: false }`
[INFO] [stdout] 19323cc2582bf5c5b1b66b95e59555161c8bfb453eedf2e1f15210ba6a16aaea
